Over 20,000 spectators, the largest snowboard crowd in Boston history, experienced firsthand the high-energy action of the fifth edition of Red Bull Heavy Metal, the first in the sports-obsessed city.

Over 20,000 people showed up at City Hall Plaza and Faneuil Hall, the largest snowboarding crowd in Boston History.

Red Bull Heavy Metal will have its second showing of the year at Boston's City Hall Plaza. Returning winners like Maggie Leon, Pat Fava, Benny Milam, Austin Visintainer, and Veda Hallen will be there.

More than 20,000 people packed Boston City Hall Plaza for the Red Bull Heavy Metal snowboarding competition Saturday. The competition featured the world’s best street snowboarders including Jess ...